halinit.c

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/*
 * PROJECT:     ReactOS Hardware Abstraction Layer
 * LICENSE:     GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
 * PURPOSE:     Initialize the x86 HAL
 * COPYRIGHT:   Copyright 1998 David Welch (welch@cwcom.net)
 */
 
/* INCLUDES *****************************************************************/
 
#include <hal.h>
 
#define NDEBUG
#include <debug.h>
 
/* FUNCTIONS ****************************************************************/
 
VOID
NTAPI
HalpInitProcessor(
    IN ULONG ProcessorNumber,
    IN PLOADER_PARAMETER_BLOCK LoaderBlock)
{
    /* Set default IDR */
    KeGetPcr()->IDR = 0xFFFFFFFF & ~(1 << PIC_CASCADE_IRQ);
}
 
VOID
HalpInitPhase0(IN PLOADER_PARAMETER_BLOCK LoaderBlock)
{
 
}
 
VOID
HalpInitPhase1(VOID)
{
        /* Enable timer interrupt handler */
        HalpEnableInterruptHandler(IDT_DEVICE,
                                   0,
                                   PRIMARY_VECTOR_BASE + PIC_TIMER_IRQ,
                                   CLOCK2_LEVEL,
                                   HalpClockInterrupt,
                                   Latched);
 
        /* Enable RTC interrupt handler */
        HalpEnableInterruptHandler(IDT_DEVICE,
                                   0,
                                   PRIMARY_VECTOR_BASE + PIC_RTC_IRQ,
                                   PROFILE_LEVEL,
                                   HalpProfileInterrupt,
                                   Latched);
 
        /* Initialize DMA. NT does this in Phase 0 */
        HalpInitDma();
}
 
/* EOF */